Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,992Inspections Most recent open 2026-07-18 Last loaded 2026-07-22

OSHA Inspection: QUEST DIAGNOSTICS

Complaint inspection · Safety discipline

On , OSHA opened a complaint safety inspection of QUEST DIAGNOSTICS in 1535 W MERCED #304, WEST COVINA, CA 91790 (NAICS 000000). OSHA activity number 119828762.

What this inspection record means

OSHA opens inspections for many reasons — routine scheduling under a national or local emphasis program, an employee complaint or referral, or a follow-up after a reported injury. Opening or conducting an inspection is not itself an allegation or a finding that this employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.

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Establishment
QUEST DIAGNOSTICS
Site address
1535 W MERCED #304
City
WEST COVINA
State
CA
ZIP
91790
Mailing
8635 W 3RD STREET SUITE 150, WEST LOS ANGELES, CA 90048
Inspection type
Complaint (B)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
N
Opened
Closing conference
Case closed
Data loaded
NAICS code
000000
SIC code (legacy)
8071
Employees
350
Ownership type
A

No citations on file for this inspection — so there is no finding of any violation on this record. An inspection can be open and still ongoing, or closed with no violations at all; OSHA's citation feed is also backfilled in rolling windows, so citation rows for a very recent inspection may not have been ingested yet.

View Quest Diagnostics's full OSHA safety record →

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 119828762.

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